Turns out....
http://www.msoutlook.info/question/268
I mean really...it's one thing to say "go hack around in the Registry to fix Problem X", it's another thing entirely to codify the hack into a feature by giving it a command-line option...seriously, they can't fix whatever it is that causes whatever it is?outlook.exe /resetnavpane
Thought y'all might get a kick out of that one...

